v4.0.3

Fix interrupts through includes

.rubocop.yml

@@ -71,10 +71,7 @@ Style/Documentation:
 Style/ClassAndModuleChildren:
   Enabled: false
 
-Style/TrailingCommaInArrayLiteral:
+Style/TrailingCommaInLiteral:
-  Enabled: false
-
-Style/TrailingCommaInHashLiteral:
   Enabled: false
 
 Layout/IndentHash:
@@ -125,6 +122,6 @@ Style/TrivialAccessors:
 Style/WordArray:
   Enabled: false
 
-Naming/MethodName:
+Style/MethodName:
   Exclude:
     - 'example/server/liquid_servlet.rb'

.rubocop_todo.yml

@@ -1,30 +1,11 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2017-11-22 11:35:55 -0500 using RuboCop version 0.49.1.
+# on 2019-02-03 21:12:39 +0530 using RuboCop version 0.49.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 3
-# Cop supports --auto-correct.
-Layout/ClosingParenthesisIndentation:
-  Exclude:
-    - 'test/integration/error_handling_test.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-Layout/EmptyLineAfterMagicComment:
-  Exclude:
-    - 'lib/liquid/version.rb'
-
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: AllowForAlignment, ForceEqualSignAlignment.
-Layout/ExtraSpacing:
-  Exclude:
-    - 'test/integration/parsing_quirks_test.rb'
-
 # Offense count: 5
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
@@ -51,31 +32,26 @@ Lint/InheritException:
   Exclude:
     - 'lib/liquid/interrupts.rb'
 
-# Offense count: 1
+# Offense count: 51
-Lint/ScriptPermission:
-  Exclude:
-    - 'test/test_helper.rb'
-
-# Offense count: 52
 Metrics/AbcSize:
   Max: 56
 
-# Offense count: 13
+# Offense count: 11
 Metrics/CyclomaticComplexity:
   Max: 12
 
-# Offense count: 620
+# Offense count: 639
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:
   Max: 294
 
-# Offense count: 102
+# Offense count: 108
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
   Max: 37
 
-# Offense count: 9
+# Offense count: 7
 Metrics/PerceivedComplexity:
   Max: 11
 
@@ -143,23 +119,6 @@ Style/GuardClause:
     - 'lib/liquid/variable.rb'
     - 'test/unit/tokenizer_unit_test.rb'
 
-# Offense count: 4
-# Configuration parameters: SupportedStyles.
-# SupportedStyles: snake_case, camelCase
-Style/MethodName:
-  EnforcedStyle: snake_case
-
-# Offense count: 6
-# Cop supports --auto-correct.
-Style/MutableConstant:
-  Exclude:
-    - 'lib/liquid/expression.rb'
-    - 'lib/liquid/lexer.rb'
-    - 'lib/liquid/standardfilters.rb'
-    - 'lib/liquid/tags/if.rb'
-    - 'lib/liquid/variable_lookup.rb'
-    - 'lib/liquid/version.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, MinBodyLength, SupportedStyles.
@@ -190,12 +149,6 @@ Style/PercentLiteralDelimiters:
     - 'test/integration/assign_test.rb'
     - 'test/integration/standard_filter_test.rb'
 
-# Offense count: 2
-# Cop supports --auto-correct.
-Style/RedundantParentheses:
-  Exclude:
-    - 'test/unit/condition_unit_test.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct.
 Style/RedundantSelf:
@@ -227,13 +180,6 @@ Style/TernaryParentheses:
     - 'lib/liquid/context.rb'
     - 'lib/liquid/utils.rb'
 
-# Offense count: 4
-# Cop supports --auto-correct.
-Style/UnneededInterpolation:
-  Exclude:
-    - 'lib/liquid/i18n.rb'
-    - 'test/integration/standard_filter_test.rb'
-
 # Offense count: 2
 # Cop supports --auto-correct.
 Style/UnneededPercentQ:

History.md

@@ -1,5 +1,58 @@
 # Liquid Change Log
 
+## 4.0.3 / 2019-03-12
+
+### Fixed
+* Fix break and continue tags inside included templates in loops (#1072) [Justin Li]
+
+## 4.0.2 / 2019-03-08
+
+### Changed
+* Add `where` filter (#1026) [Samuel Doiron]
+* Add `ParseTreeVisitor` to iterate the Liquid AST (#1025) [Stephen Paul Weber]
+* Improve `strip_html` performance (#1032) [printercu]
+
+### Fixed
+* Add error checking for invalid combinations of inputs to sort, sort_natural, where, uniq, map, compact filters (#1059) [Garland Zhang]
+* Validate the character encoding in url_decode (#1070) [Clayton Smith]
+
+## 4.0.1 / 2018-10-09
+
+### Changed
+* Add benchmark group in Gemfile (#855) [Jerry Liu]
+* Allow benchmarks to benchmark render by itself (#851) [Jerry Liu]
+* Avoid calling `line_number` on String node when rescuing a render error. (#860) [Dylan Thacker-Smith]
+* Avoid duck typing to detect whether to call render on a node. [Dylan Thacker-Smith]
+* Clarify spelling of `reversed` on `for` block tag (#843) [Mark Crossfield]
+* Replace recursion with loop to avoid potential stack overflow from malicious input (#891, #892) [Dylan Thacker-Smith]
+* Limit block tag nesting to 100 (#894) [Dylan Thacker-Smith]
+* Replace `assert_equal nil` with `assert_nil` (#895) [Dylan Thacker-Smith]
+* Remove Spy Gem (#896) [Dylan Thacker-Smith]
+* Add `collection_name` and `variable_name` reader to `For` block (#909)
+* Symbols render as strings (#920) [Justin Li]
+* Remove default value from Hash objects (#932) [Maxime Bedard]
+* Remove one level of nesting (#944) [Dylan Thacker-Smith]
+* Update Rubocop version (#952) [Justin Li]
+* Add `at_least` and `at_most` filters (#954, #958) [Nithin Bekal]
+* Add a regression test for a liquid-c trim mode bug (#972) [Dylan Thacker-Smith]
+* Use https rather than git protocol to fetch liquid-c [Dylan Thacker-Smith]
+* Add tests against Ruby 2.4 (#963) and 2.5 (#981)
+* Replace RegExp literals with constants (#988) [Ashwin Maroli]
+* Replace unnecessary `#each_with_index` with `#each` (#992) [Ashwin Maroli]
+* Improve the unexpected end delimiter message for block tags. (#1003) [Dylan Thacker-Smith]
+* Refactor and optimize rendering (#1005) [Christopher Aue]
+* Add installation instruction (#1006) [Ben Gift]
+* Remove Circle CI (#1010)
+* Rename deprecated `BigDecimal.new` to `BigDecimal` (#1024) [Koichi ITO]
+* Rename deprecated Rubocop name (#1027) [Justin Li]
+
+### Fixed
+* Handle `join` filter on non String joiners (#857) [Richard Monette]
+* Fix duplicate inclusion condition logic error of `Liquid::Strainer.add_filter` method (#861)
+* Fix `escape`, `url_encode`, `url_decode` not handling non-string values (#898) [Thierry Joyal]
+* Fix raise when variable is defined but nil when using `strict_variables` [Pascal Betz]
+* Fix `sort` and `sort_natural` to handle arrays with nils (#930) [Eric Chan]
+
 ## 4.0.0 / 2016-12-14 / branch "4-0-stable"
 
 ### Changed

Rakefile

@@ -3,7 +3,7 @@ require 'rake/testtask'
 $LOAD_PATH.unshift File.expand_path("../lib", __FILE__)
 require "liquid/version"
 
-task default: [:rubocop, :test]
+task default: [:test, :rubocop]
 
 desc 'run test suite with default parser'
 Rake::TestTask.new(:base_test) do |t|

lib/liquid/block_body.rb

@@ -89,6 +89,7 @@ module Liquid
           break
         else # Other non-Block tags
           render_node_to_output(node, output, context)
+          break if context.interrupt? # might have happened through an include
         end
         idx += 1
       end

lib/liquid/expression.rb

@@ -19,7 +19,7 @@ module Liquid
       'false'.freeze => false,
       'blank'.freeze => MethodLiteral.new(:blank?, '').freeze,
       'empty'.freeze => MethodLiteral.new(:empty?, '').freeze
-    }
+    }.freeze
 
     SINGLE_QUOTED_STRING = /\A'(.*)'\z/m
     DOUBLE_QUOTED_STRING = /\A"(.*)"\z/m

lib/liquid/i18n.rb

@@ -26,7 +26,7 @@ module Liquid
     def interpolate(name, vars)
       name.gsub(/%\{(\w+)\}/) do
         # raise TranslationError, "Undefined key #{$1} for interpolation in translation #{name}"  unless vars[$1.to_sym]
-        "#{vars[$1.to_sym]}"
+        (vars[$1.to_sym]).to_s
       end
     end
 

lib/liquid/lexer.rb

@@ -12,7 +12,7 @@ module Liquid
       ')'.freeze => :close_round,
       '?'.freeze => :question,
       '-'.freeze => :dash
-    }
+    }.freeze
     IDENTIFIER = /[a-zA-Z_][\w-]*\??/
     SINGLE_STRING_LITERAL = /'[^\']*'/
     DOUBLE_STRING_LITERAL = /"[^\"]*"/

lib/liquid/standardfilters.rb

@@ -9,8 +9,14 @@ module Liquid
       '<'.freeze => '&lt;'.freeze,
       '"'.freeze => '&quot;'.freeze,
       "'".freeze => '&#39;'.freeze
-    }
+    }.freeze
     HTML_ESCAPE_ONCE_REGEXP = /["><']|&(?!([a-zA-Z]+|(#\d+));)/
+    STRIP_HTML_BLOCKS = Regexp.union(
+      /<script.*?<\/script>/m,
+      /<!--.*?-->/m,
+      /<style.*?<\/style>/m
+    )
+    STRIP_HTML_TAGS = /<.*?>/m
 
     # Return the size of an array or of an string
     def size(input)
@@ -46,7 +52,12 @@ module Liquid
     end
 
     def url_decode(input)
-      CGI.unescape(input.to_s) unless input.nil?
+      return if input.nil?
+
+      result = CGI.unescape(input.to_s)
+      raise Liquid::ArgumentError, "invalid byte sequence in #{result.encoding}" unless result.valid_encoding?
+
+      result
     end
 
     def slice(input, offset, length = nil)
@@ -103,7 +114,9 @@ module Liquid
 
     def strip_html(input)
       empty = ''.freeze
-      input.to_s.gsub(/<script.*?<\/script>/m, empty).gsub(/<!--.*?-->/m, empty).gsub(/<style.*?<\/style>/m, empty).gsub(/<.*?>/m, empty)
+      result = input.to_s.gsub(STRIP_HTML_BLOCKS, empty)
+      result.gsub!(STRIP_HTML_TAGS, empty)
+      result
     end
 
     # Remove all newlines from the string
@@ -120,25 +133,18 @@ module Liquid
     # provide optional property with which to sort an array of hashes or drops
     def sort(input, property = nil)
       ary = InputIterator.new(input)
+
+      return [] if ary.empty?
+
       if property.nil?
         ary.sort do |a, b|
-          if !a.nil? && !b.nil?
+          nil_safe_compare(a, b)
-            a <=> b
-          else
-            a.nil? ? 1 : -1
-          end
         end
-      elsif ary.empty? # The next two cases assume a non-empty array.
-        []
       elsif ary.all? { |el| el.respond_to?(:[]) }
-        ary.sort do |a, b|
+        begin
-          a = a[property]
+          ary.sort { |a, b| nil_safe_compare(a[property], b[property]) }
-          b = b[property]
+        rescue TypeError
-          if !a.nil? && !b.nil?
+          raise_property_error(property)
-            a <=> b
-          else
-            a.nil? ? 1 : -1
-          end
         end
       end
     end
@@ -148,25 +154,17 @@ module Liquid
     def sort_natural(input, property = nil)
       ary = InputIterator.new(input)
 
+      return [] if ary.empty?
+
       if property.nil?
         ary.sort do |a, b|
-          if !a.nil? && !b.nil?
+          nil_safe_casecmp(a, b)
-            a.to_s.casecmp(b.to_s)
-          else
-            a.nil? ? 1 : -1
-          end
         end
-      elsif ary.empty? # The next two cases assume a non-empty array.
-        []
       elsif ary.all? { |el| el.respond_to?(:[]) }
-        ary.sort do |a, b|
+        begin
-          a = a[property]
+          ary.sort { |a, b| nil_safe_casecmp(a[property], b[property]) }
-          b = b[property]
+        rescue TypeError
-          if !a.nil? && !b.nil?
+          raise_property_error(property)
-            a.to_s.casecmp(b.to_s)
-          else
-            a.nil? ? 1 : -1
-          end
         end
       end
     end
@@ -179,9 +177,17 @@ module Liquid
       if ary.empty?
         []
       elsif ary.first.respond_to?(:[]) && target_value.nil?
-        ary.where_present(property)
+        begin
+          ary.select { |item| item[property] }
+        rescue TypeError
+          raise_property_error(property)
+        end
       elsif ary.first.respond_to?(:[])
-        ary.where(property, target_value)
+        begin
+          ary.select { |item| item[property] == target_value }
+        rescue TypeError
+          raise_property_error(property)
+        end
       end
     end
 
@@ -195,7 +201,11 @@ module Liquid
       elsif ary.empty? # The next two cases assume a non-empty array.
         []
       elsif ary.first.respond_to?(:[])
-        ary.uniq{ |a| a[property] }
+        begin
+          ary.uniq { |a| a[property] }
+        rescue TypeError
+          raise_property_error(property)
+        end
       end
     end
 
@@ -217,6 +227,8 @@ module Liquid
           r.is_a?(Proc) ? r.call : r
         end
       end
+    rescue TypeError
+      raise_property_error(property)
     end
 
     # Remove nils within an array
@@ -229,7 +241,11 @@ module Liquid
       elsif ary.empty? # The next two cases assume a non-empty array.
         []
       elsif ary.first.respond_to?(:[])
-        ary.reject{ |a| a[property].nil? }
+        begin
+          ary.reject { |a| a[property].nil? }
+        rescue TypeError
+          raise_property_error(property)
+        end
       end
     end
 
@@ -413,11 +429,31 @@ module Liquid
 
     private
 
+    def raise_property_error(property)
+      raise Liquid::ArgumentError.new("cannot select the property '#{property}'")
+    end
+
     def apply_operation(input, operand, operation)
       result = Utils.to_number(input).send(operation, Utils.to_number(operand))
       result.is_a?(BigDecimal) ? result.to_f : result
     end
 
+    def nil_safe_compare(a, b)
+      if !a.nil? && !b.nil?
+        a <=> b
+      else
+        a.nil? ? 1 : -1
+      end
+    end
+
+    def nil_safe_casecmp(a, b)
+      if !a.nil? && !b.nil?
+        a.to_s.casecmp(b.to_s)
+      else
+        a.nil? ? 1 : -1
+      end
+    end
+
     class InputIterator
       include Enumerable
 
@@ -463,24 +499,6 @@ module Liquid
           yield(e.respond_to?(:to_liquid) ? e.to_liquid : e)
         end
       end
-
-      def where(property, target_value)
-        select do |item|
-          item[property] == target_value
-        end
-      rescue TypeError
-        # Cannot index with the given property type (eg. indexing integers with strings
-        # which are only allowed to be indexed by other integers).
-        raise ArgumentError.new("cannot select the property `#{property}`")
-      end
-
-      def where_present(property)
-        select { |item| item[property] }
-      rescue TypeError
-        # Cannot index with the given property type (eg. indexing integers with strings
-        # which are only allowed to be indexed by other integers).
-        raise ArgumentError.new("cannot select the property `#{property}`")
-      end
     end
   end
 

lib/liquid/tags/if.rb

@@ -12,7 +12,7 @@ module Liquid
   class If < Block
     Syntax = /(#{QuotedFragment})\s*([=!<>a-z_]+)?\s*(#{QuotedFragment})?/o
     ExpressionsAndOperators = /(?:\b(?:\s?and\s?|\s?or\s?)\b|(?:\s*(?!\b(?:\s?and\s?|\s?or\s?)\b)(?:#{QuotedFragment}|\S+)\s*)+)/o
-    BOOLEAN_OPERATORS = %w(and or)
+    BOOLEAN_OPERATORS = %w(and or).freeze
 
     attr_reader :blocks
 

lib/liquid/variable_lookup.rb

@@ -1,7 +1,7 @@
 module Liquid
   class VariableLookup
     SQUARE_BRACKETED = /\A\[(.*)\]\z/m
-    COMMAND_METHODS = ['size'.freeze, 'first'.freeze, 'last'.freeze]
+    COMMAND_METHODS = ['size'.freeze, 'first'.freeze, 'last'.freeze].freeze
 
     attr_reader :name, :lookups
 

lib/liquid/version.rb

@@ -1,4 +1,5 @@
 # encoding: utf-8
+
 module Liquid
-  VERSION = "4.0.1"
+  VERSION = "4.0.3".freeze
 end

test/integration/error_handling_test.rb

@@ -123,7 +123,7 @@ class ErrorHandlingTest < Minitest::Test
             ',
       error_mode: :warn,
       line_numbers: true
-                                     )
+    )
 
     assert_equal ['Liquid syntax error (line 4): Unexpected character = in "1 =! 2"'],
       template.warnings.map(&:message)
@@ -140,7 +140,7 @@ class ErrorHandlingTest < Minitest::Test
                 ',
         error_mode: :strict,
         line_numbers: true
-                            )
+      )
     end
 
     assert_equal 'Liquid syntax error (line 4): Unexpected character = in "1 =! 2"', err.message
@@ -158,7 +158,7 @@ class ErrorHandlingTest < Minitest::Test
           bla
                 ',
         line_numbers: true
-                            )
+      )
     end
 
     assert_equal "Liquid syntax error (line 5): Unknown tag 'foo'", err.message

test/integration/parsing_quirks_test.rb

@@ -99,7 +99,7 @@ class ParsingQuirksTest < Minitest::Test
       # After the messed up quotes a filter without parameters (reverse) should work
       # but one with parameters (remove) shouldn't be detected.
       assert_template_result('here',  "{{ 'hi there' | split:\"t\"\" | reverse | first}}")
-      assert_template_result('hi ',  "{{ 'hi there' | split:\"t\"\" | remove:\"i\" | first}}")
+      assert_template_result('hi ', "{{ 'hi there' | split:\"t\"\" | remove:\"i\" | first}}")
     end
   end
 

test/integration/standard_filter_test.rb

@@ -158,6 +158,10 @@ class StandardFiltersTest < Minitest::Test
     assert_equal '1', @filters.url_decode(1)
     assert_equal '2001-02-03', @filters.url_decode(Date.new(2001, 2, 3))
     assert_nil @filters.url_decode(nil)
+    exception = assert_raises Liquid::ArgumentError do
+      @filters.url_decode('%ff')
+    end
+    assert_equal 'Liquid error: invalid byte sequence in UTF-8', exception.message
   end
 
   def test_truncatewords
@@ -177,6 +181,9 @@ class StandardFiltersTest < Minitest::Test
     assert_equal 'test', @filters.strip_html("<div\nclass='multiline'>test</div>")
     assert_equal 'test', @filters.strip_html("<!-- foo bar \n test -->test")
     assert_equal '', @filters.strip_html(nil)
+
+    # Quirk of the existing implementation
+    assert_equal 'foo;', @filters.strip_html("<<<script </script>script>foo;</script>")
   end
 
   def test_join
@@ -268,10 +275,34 @@ class StandardFiltersTest < Minitest::Test
     assert_equal [], @filters.sort([], "a")
   end
 
+  def test_sort_invalid_property
+    foo = [
+      [1],
+      [2],
+      [3]
+    ]
+
+    assert_raises Liquid::ArgumentError do
+      @filters.sort(foo, "bar")
+    end
+  end
+
   def test_sort_natural_empty_array
     assert_equal [], @filters.sort_natural([], "a")
   end
 
+  def test_sort_natural_invalid_property
+    foo = [
+      [1],
+      [2],
+      [3]
+    ]
+
+    assert_raises Liquid::ArgumentError do
+      @filters.sort_natural(foo, "bar")
+    end
+  end
+
   def test_legacy_sort_hash
     assert_equal [{ a: 1, b: 2 }], @filters.sort({ a: 1, b: 2 })
   end
@@ -295,10 +326,34 @@ class StandardFiltersTest < Minitest::Test
     assert_equal [], @filters.uniq([], "a")
   end
 
+  def test_uniq_invalid_property
+    foo = [
+      [1],
+      [2],
+      [3]
+    ]
+
+    assert_raises Liquid::ArgumentError do
+      @filters.uniq(foo, "bar")
+    end
+  end
+
   def test_compact_empty_array
     assert_equal [], @filters.compact([], "a")
   end
 
+  def test_compact_invalid_property
+    foo = [
+      [1],
+      [2],
+      [3]
+    ]
+
+    assert_raises Liquid::ArgumentError do
+      @filters.compact(foo, "bar")
+    end
+  end
+
   def test_reverse
     assert_equal [4, 3, 2, 1], @filters.reverse([1, 2, 3, 4])
   end
@@ -364,6 +419,29 @@ class StandardFiltersTest < Minitest::Test
     assert_template_result "123", '{{ foo | map: "foo" }}', "foo" => TestEnumerable.new
   end
 
+  def test_map_returns_empty_on_2d_input_array
+    foo = [
+      [1],
+      [2],
+      [3]
+    ]
+
+    assert_raises Liquid::ArgumentError do
+      @filters.map(foo, "bar")
+    end
+  end
+
+  def test_map_returns_empty_with_no_property
+    foo = [
+      [1],
+      [2],
+      [3]
+    ]
+    assert_raises Liquid::ArgumentError do
+      @filters.map(foo, nil)
+    end
+  end
+
   def test_sort_works_on_enumerables
     assert_template_result "213", '{{ foo | sort: "bar" | map: "foo" }}', "foo" => TestEnumerable.new
   end
@@ -394,9 +472,9 @@ class StandardFiltersTest < Minitest::Test
     assert_equal '07/05/2006', @filters.date("2006-07-05 10:00:00", "%m/%d/%Y")
 
     assert_equal "07/16/2004", @filters.date("Fri Jul 16 01:00:00 2004", "%m/%d/%Y")
-    assert_equal "#{Date.today.year}", @filters.date('now', '%Y')
+    assert_equal Date.today.year.to_s, @filters.date('now', '%Y')
-    assert_equal "#{Date.today.year}", @filters.date('today', '%Y')
+    assert_equal Date.today.year.to_s, @filters.date('today', '%Y')
-    assert_equal "#{Date.today.year}", @filters.date('Today', '%Y')
+    assert_equal Date.today.year.to_s, @filters.date('Today', '%Y')
 
     assert_nil @filters.date(nil, "%B")
 

test/integration/tags/include_tag_test.rb

@@ -30,6 +30,9 @@ class TestFileSystem
     when 'assignments'
       "{% assign foo = 'bar' %}"
 
+    when 'break'
+      "{% break %}"
+
     else
       template_path
     end
@@ -242,4 +245,9 @@ class IncludeTagTest < Minitest::Test
 
     assert_equal [], template.errors
   end
+
+  def test_break_through_include
+    assert_template_result "1", "{% for i in (1..3) %}{{ i }}{% break %}{{ i }}{% endfor %}"
+    assert_template_result "1", "{% for i in (1..3) %}{{ i }}{% include 'break' %}{{ i }}{% endfor %}"
+  end
 end # IncludeTagTest

test/unit/condition_unit_test.rb

@@ -24,9 +24,9 @@ class ConditionUnitTest < Minitest::Test
     assert_evaluates_true 1, '<=', 1
     # negative numbers
     assert_evaluates_true 1, '>', -1
-    assert_evaluates_true (-1), '<', 1
+    assert_evaluates_true -1, '<', 1
     assert_evaluates_true 1.0, '>', -1.0
-    assert_evaluates_true (-1.0), '<', 1.0
+    assert_evaluates_true -1.0, '<', 1.0
   end
 
   def test_default_operators_evalute_false